There are 4 tram links in Sarajevo (Bosnia and Herzegovina).
New link: 760net
In German.
Lokstatistik
By Josef Pospichal.
In German.
New link: SarajevoTimes: Public Transport in Sarajevo could stop, GRAS Accounts blocked
By Author: Y.Z.
In English.
New link: KJKP GRAS Sarajevo
In Bosnian.